added documenation

svn: r5834
This commit is contained in:
Don Allingham 2006-01-26 03:47:15 +00:00
parent 5152e29d9c
commit 5cdd2f290b

View File

@ -18,9 +18,19 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#-------------------------------------------------------------------------
#
# GTK libraries
#
#-------------------------------------------------------------------------
import gtk
import gobject
#-------------------------------------------------------------------------
#
# GRAMPS libraries
#
#-------------------------------------------------------------------------
import DateHandler
import NameDisplay
import RelLib
@ -30,41 +40,114 @@ import GrampsLocale
from GrampsWidgets import SimpleButton
#-------------------------------------------------------------------------
#
# constants
#
#-------------------------------------------------------------------------
_GENDER = [ _(u'female'), _(u'male'), _(u'unknown') ]
#-------------------------------------------------------------------------
#
# GrampsTab
# Classes
#
#-------------------------------------------------------------------------
class GrampsTab(gtk.HBox):
"""
This class provides the base level class for 'tabs', which are used to
fill in notebook tabs for GRAMPS edit dialogs. Each tab returns a
gtk container widget which can be inserted into a gtk.Notebook by the
instantiating object.
All tab classes should inherit from GrampsTab
"""
def __init__(self,dbstate,uistate,track,name):
"""
@param dbstate: The database state. Contains a reference to
the database, along with other state information. The GrampsTab
uses this to access the database and to pass to and created
child windows (such as edit dialogs).
@type dbstate: DbState
@param uistate: The UI state. Used primarily to pass to any created
subwindows.
@type uistate: DisplayState
@param track: The window tracking mechanism used to manage windows.
This is only used to pass to generted child windows.
@type track: list
@param name: Notebook label name
@type name: str/unicode
"""
gtk.HBox.__init__(self)
# store information to pass to child windows
self.dbstate = dbstate
self.uistate = uistate
self.track = track
self.tab_name = name
self.hbox = gtk.HBox()
self.tab_image = gtk.image_new_from_stock(self.get_icon_name(),
gtk.ICON_SIZE_MENU)
self.label = gtk.Label(name)
self.hbox.pack_start(self.tab_image)
self.hbox.set_spacing(3)
self.hbox.add(self.label)
self.hbox.show_all()
# save name used for notebook label, and build the widget used
# for the label
self.tab_name = name
self.label_container = self.build_label_widget()
# build the interface
self.build_interface()
def is_empty(self):
"""
Indicates if the tab contains any data. This is used to determine
how the label should be displayed.
"""
return True
def build_label_widget(self):
"""
Standard routine to build a widget. Does not need to be overridden
by the derrived class. Creates an container that has the label and
the icon in it.
@returns: widget to be used for the notebook label.
@rtype: gtk.HBox
"""
hbox = gtk.HBox()
self.tab_image = gtk.image_new_from_stock(self.get_icon_name(),
gtk.ICON_SIZE_MENU)
self.label = gtk.Label(self.tab_name)
hbox.pack_start(self.tab_image)
hbox.set_spacing(3)
hbox.add(self.label)
hbox.show_all()
return hbox
def get_icon_name(self):
"""
Provides the name of the registered stock icon to be used as the
icon in the label. This is typically overridden by the derrived
class to provide the new name.
@returns: stock icon name
@rtype: str
"""
return gtk.STOCK_NEW
def get_tab_widget(self):
return self.hbox
"""
Provides the widget to be used for the notebook tab label. A
container class is provided, and the object may manipulate the
child widgets contained in the container.
@returns: gtk widget
@rtype: gtk.HBox
"""
return self.label_container
def set_label(self):
if len(self.get_data()):
"""
Updates the label based of if the tab contains information. Tabs
without information will not have an icon, and the text will not
be bold. Tabs that contain data will have their icon displayed and
the label text will be in bold face.
"""
if not self.is_empty():
self.tab_image.show()
self.label.set_text("<b>%s</b>" % self.tab_name)
self.label.set_use_markup(True)
@ -73,11 +156,38 @@ class GrampsTab(gtk.HBox):
self.label.set_text(self.tab_name)
def build_interface(self):
"""
Builds the interface for the derived class. This function should be
overridden in the derived class. Since the classes are derrived from
gtk.HBox, the self.pack_start, self.pack_end, and self.add functions
can be used to add widgets to the interface.
"""
pass
class ButtonTab(GrampsTab):
"""
This class derives from the base GrampsTab, yet is not a usable Tab. It
serves as another base tab for classes which need an Add/Edit/Remove button
combination.
"""
def __init__(self,dbstate,uistate,track,name):
"""
Similar to the base class, except after Build
@param dbstate: The database state. Contains a reference to
the database, along with other state information. The GrampsTab
uses this to access the database and to pass to and created
child windows (such as edit dialogs).
@type dbstate: DbState
@param uistate: The UI state. Used primarily to pass to any created
subwindows.
@type uistate: DisplayState
@param track: The window tracking mechanism used to manage windows.
This is only used to pass to generted child windows.
@type track: list
@param name: Notebook label name
@type name: str/unicode
"""
GrampsTab.__init__(self,dbstate,uistate,track,name)
self.create_buttons()
@ -158,6 +268,9 @@ class EmbeddedList(ButtonTab):
self.edit_btn.set_sensitive(False)
self.del_btn.set_sensitive(False)
def is_empty(self):
return len(self.get_data()) > 0
def get_data(self):
return []
@ -711,10 +824,10 @@ class SourceBackRefModel(gtk.ListStore):
elif dtype == 'Event':
p = self.db.get_event_from_handle(ref[1])
gid = p.gramps_id
name = event.get_description()
name = p.get_description()
handle = p.handle
if not name:
etype = event.get_type()
etype = p.get_type()
if etype[0] == RelLib.Event.CUSTOM:
name = etype[1]
elif Utils.personal_events.has_key(etype[0]):